191 lines
6.4 KiB
C++
191 lines
6.4 KiB
C++
/*
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* Copyright (c) 2009 Strasbourg University
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: David Gross <gdavid.devel@gmail.com>
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*/
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// Network topology
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// //
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// //
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// // +------------+
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// // +------------+ |---| Router 1 |---|
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// // | Host 0 |--| | [------------] |
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// // [------------] | | |
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// // | +------------+ |
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// // +--| | +------------+
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// // | Router 0 | | Router 2 |
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// // +--| | [------------]
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// // | [------------] |
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// // +------------+ | | |
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// // | Host 1 |--| | +------------+ |
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// // [------------] |---| Router 3 |---|
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// // [------------]
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// //
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// //
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// // - Tracing of queues and packet receptions to file "loose-routing-ipv6.tr"
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#include "ns3/core-module.h"
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#include "ns3/csma-module.h"
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#include "ns3/internet-apps-module.h"
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#include "ns3/internet-module.h"
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#include "ns3/ipv6-header.h"
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#include <fstream>
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE("LooseRoutingIpv6Example");
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int
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main(int argc, char** argv)
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{
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bool verbose = false;
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CommandLine cmd(__FILE__);
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cmd.AddValue("verbose", "turn on log components", verbose);
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cmd.Parse(argc, argv);
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if (verbose)
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{
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// LogComponentEnable("Ipv6ExtensionLooseRouting", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6Extension", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6L3Protocol", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6StaticRouting", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
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LogComponentEnable("NdiscCache", LOG_LEVEL_ALL);
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}
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// LogComponentEnable("Ping", LOG_LEVEL_INFO);
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NS_LOG_INFO("Create nodes.");
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Ptr<Node> h0 = CreateObject<Node>();
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Ptr<Node> h1 = CreateObject<Node>();
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Ptr<Node> r0 = CreateObject<Node>();
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Ptr<Node> r1 = CreateObject<Node>();
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Ptr<Node> r2 = CreateObject<Node>();
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Ptr<Node> r3 = CreateObject<Node>();
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NodeContainer net1(h0, r0);
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NodeContainer net2(h1, r0);
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NodeContainer net3(r0, r1);
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NodeContainer net4(r1, r2);
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NodeContainer net5(r2, r3);
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NodeContainer net6(r3, r0);
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NodeContainer all;
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all.Add(h0);
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all.Add(h1);
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all.Add(r0);
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all.Add(r1);
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all.Add(r2);
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all.Add(r3);
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NS_LOG_INFO("Create IPv6 Internet Stack");
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InternetStackHelper internetv6;
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internetv6.Install(all);
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NS_LOG_INFO("Create channels.");
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CsmaHelper csma;
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csma.SetDeviceAttribute("Mtu", UintegerValue(1500));
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csma.SetChannelAttribute("DataRate", DataRateValue(5000000));
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csma.SetChannelAttribute("Delay", TimeValue(MilliSeconds(2)));
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NetDeviceContainer d1 = csma.Install(net1);
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NetDeviceContainer d2 = csma.Install(net2);
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NetDeviceContainer d3 = csma.Install(net3);
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NetDeviceContainer d4 = csma.Install(net4);
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NetDeviceContainer d5 = csma.Install(net5);
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NetDeviceContainer d6 = csma.Install(net6);
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NS_LOG_INFO("Create networks and assign IPv6 Addresses.");
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Ipv6AddressHelper ipv6;
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ipv6.SetBase(Ipv6Address("2001:1::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i1 = ipv6.Assign(d1);
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i1.SetForwarding(1, true);
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i1.SetDefaultRouteInAllNodes(1);
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ipv6.SetBase(Ipv6Address("2001:2::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i2 = ipv6.Assign(d2);
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i2.SetForwarding(1, true);
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i2.SetDefaultRouteInAllNodes(1);
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ipv6.SetBase(Ipv6Address("2001:3::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i3 = ipv6.Assign(d3);
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i3.SetForwarding(0, true);
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i3.SetDefaultRouteInAllNodes(0);
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i3.SetForwarding(1, true);
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i3.SetDefaultRouteInAllNodes(1);
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ipv6.SetBase(Ipv6Address("2001:4::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i4 = ipv6.Assign(d4);
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i4.SetForwarding(0, true);
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i4.SetDefaultRouteInAllNodes(0);
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i4.SetForwarding(1, true);
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i4.SetDefaultRouteInAllNodes(1);
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ipv6.SetBase(Ipv6Address("2001:5::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i5 = ipv6.Assign(d5);
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i5.SetForwarding(0, true);
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i5.SetDefaultRouteInAllNodes(0);
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i5.SetForwarding(1, true);
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i5.SetDefaultRouteInAllNodes(1);
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ipv6.SetBase(Ipv6Address("2001:6::"), Ipv6Prefix(64));
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Ipv6InterfaceContainer i6 = ipv6.Assign(d6);
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i6.SetForwarding(0, true);
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i6.SetDefaultRouteInAllNodes(0);
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i6.SetForwarding(1, true);
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i6.SetDefaultRouteInAllNodes(1);
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NS_LOG_INFO("Create Applications.");
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/**
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* ICMPv6 Echo from h0 to h1 port 7
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*/
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uint32_t packetSize = 1024;
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uint32_t maxPacketCount = 1;
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Time interPacketInterval = Seconds(1.0);
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std::vector<Ipv6Address> routersAddress;
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routersAddress.push_back(i3.GetAddress(1, 1));
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routersAddress.push_back(i4.GetAddress(1, 1));
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routersAddress.push_back(i5.GetAddress(1, 1));
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routersAddress.push_back(i6.GetAddress(1, 1));
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routersAddress.push_back(i2.GetAddress(0, 1));
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// remote address is first routers in RH0 => source routing
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PingHelper client(i1.GetAddress(1, 1));
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client.SetAttribute("Count", UintegerValue(maxPacketCount));
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client.SetAttribute("Interval", TimeValue(interPacketInterval));
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client.SetAttribute("Size", UintegerValue(packetSize));
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ApplicationContainer apps = client.Install(h0);
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DynamicCast<Ping>(apps.Get(0))->SetRouters(routersAddress);
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apps.Start(Seconds(1.0));
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apps.Stop(Seconds(20.0));
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AsciiTraceHelper ascii;
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csma.EnableAsciiAll(ascii.CreateFileStream("loose-routing-ipv6.tr"));
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csma.EnablePcapAll("loose-routing-ipv6", true);
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NS_LOG_INFO("Run Simulation.");
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Simulator::Run();
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Simulator::Destroy();
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NS_LOG_INFO("Done.");
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return 0;
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}
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